| 6 | import re |
| 7 | |
| 8 | class ReDemo: |
| 9 | |
| 10 | def __init__(self, master): |
| 11 | self.master = master |
| 12 | |
| 13 | self.promptdisplay = Label(self.master, anchor=W, |
| 14 | text="Enter a Perl-style regular expression:") |
| 15 | self.promptdisplay.pack(side=TOP, fill=X) |
| 16 | |
| 17 | self.regexdisplay = Entry(self.master) |
| 18 | self.regexdisplay.pack(fill=X) |
| 19 | self.regexdisplay.focus_set() |
| 20 | |
| 21 | self.addoptions() |
| 22 | |
| 23 | self.statusdisplay = Label(self.master, text="", anchor=W) |
| 24 | self.statusdisplay.pack(side=TOP, fill=X) |
| 25 | |
| 26 | self.labeldisplay = Label(self.master, anchor=W, |
| 27 | text="Enter a string to search:") |
| 28 | self.labeldisplay.pack(fill=X) |
| 29 | self.labeldisplay.pack(fill=X) |
| 30 | |
| 31 | self.showframe = Frame(master) |
| 32 | self.showframe.pack(fill=X, anchor=W) |
| 33 | |
| 34 | self.showvar = StringVar(master) |
| 35 | self.showvar.set("first") |
| 36 | |
| 37 | self.showfirstradio = Radiobutton(self.showframe, |
| 38 | text="Highlight first match", |
| 39 | variable=self.showvar, |
| 40 | value="first", |
| 41 | command=self.recompile) |
| 42 | self.showfirstradio.pack(side=LEFT) |
| 43 | |
| 44 | self.showallradio = Radiobutton(self.showframe, |
| 45 | text="Highlight all matches", |
| 46 | variable=self.showvar, |
| 47 | value="all", |
| 48 | command=self.recompile) |
| 49 | self.showallradio.pack(side=LEFT) |
| 50 | |
| 51 | self.stringdisplay = Text(self.master, width=60, height=4) |
| 52 | self.stringdisplay.pack(fill=BOTH, expand=1) |
| 53 | self.stringdisplay.tag_configure("hit", background="yellow") |
| 54 | |
| 55 | self.grouplabel = Label(self.master, text="Groups:", anchor=W) |
| 56 | self.grouplabel.pack(fill=X) |
| 57 | |
| 58 | self.grouplist = Listbox(self.master) |
| 59 | self.grouplist.pack(expand=1, fill=BOTH) |
| 60 | |
| 61 | self.regexdisplay.bind('<Key>', self.recompile) |
| 62 | self.stringdisplay.bind('<Key>', self.reevaluate) |
| 63 | |
| 64 | self.compiled = None |
| 65 | self.recompile() |